Author Question: In a B-Tree whose top entry contains the values 47 and 88, the middle arrow allows access to all ... (Read 30 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
In a B-Tree whose top entry contains the values 47 and 88, the middle arrow allows access to all records whose key field values are ________.
 
  A) less than 47
  B) greater than 47 and less than 88
  C) greater than 47 and less than or equal to 88
  D) greater than 88

Question 2

In two-phase locking, all locks are released during the contracting phase.
 
  Indicate whether the statement is true or false



smrerig

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library